Finding the Fourth Proportional to 2,625.21, 3,622.57 and 1,630.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,625.21 : 3,622.57 = 1,630.29 : x
2. Step 2: Convert to fraction form
   2,625.21/3,622.57 = 1,630.29/x
3. Step 3: Cross multiply
   2,625.21x = 3,622.57 × 1,630.29
4. Step 4: Simplify right side
   2,625.21x = 5,905,858.32
5. Step 5: Solve for x
   x = 5,905,858.32/2,625.21
6. Step 6: Final answer
   x = 2,249.67